from libs.alipay_common import alipay, gateway

order_string = alipay.api_alipay_trade_page_pay(
    out_trade_no="1980993990852",
    total_amount=965.03,
    subject='测试商品',
    return_url="https://example.com",
    notify_url="https://example.com/notify"  # 可选，不填则使用默认 notify url
)
print(gateway + order_string)
